70437549000 has 1536 divisors, whose sum is σ = 301161369600. Its totient is φ = 13547520000.

The previous prime is 70437548977. The next prime is 70437549011. The reversal of 70437549000 is 94573407.

It is a super-2 number, since 2×70437549000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 70437549000.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1717988980 + ... + 1717989020.

It is an arithmetic number, because the mean of its divisors is an integer number (196068600).

Almost surely, 2^70437549000 is an apocalyptic number.

70437549000 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 70437549000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150580684800).

70437549000 is an abundant number, since it is smaller than the sum of its proper divisors (230723820600).

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

70437549000 is a wasteful number, since it uses less digits than its factorization.

70437549000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 70437549000 in words is "seventy billion, four hundred thirty-seven million, five hundred forty-nine thousand".