70902190080 has 416 divisors, whose sum is σ = 255339025920. Its totient is φ = 18895306752.

The previous prime is 70902190049. The next prime is 70902190087. The reversal of 70902190080 is 8009120907.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (70902190087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44788969 + ... + 44790551.

Almost surely, 2^70902190080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70902190080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127669512960).

70902190080 is an abundant number, since it is smaller than the sum of its proper divisors (184436835840).

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

70902190080 is an frugal number, since it uses more digits than its factorization.

70902190080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 70902190080 in words is "seventy billion, nine hundred two million, one hundred ninety thousand, eighty".