70896954240 has 640 divisors, whose sum is σ = 299377425600. Its totient is φ = 15643901952.

The previous prime is 70896954229. The next prime is 70896954301. The reversal of 70896954240 is 4245969807.

70896954240 is a `hidden beast` number, since 7 + 0 + 8 + 96 + 9 + 542 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10520152 + ... + 10526888.

Almost surely, 2^70896954240 is an apocalyptic number.

70896954240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70896954240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149688712800).

70896954240 is an abundant number, since it is smaller than the sum of its proper divisors (228480471360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70896954240 is a wasteful number, since it uses less digits than its factorization.

70896954240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804 (or 6783 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 70896954240 in words is "seventy billion, eight hundred ninety-six million, nine hundred fifty-four thousand, two hundred forty".