7901013900 has 72 divisors (see below), whose sum is σ = 24618761104. Its totient is φ = 1944864000.

The previous prime is 7901013899. The next prime is 7901013907. The reversal of 7901013900 is 93101097.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (7901013907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1009051 + ... + 1016850.

Almost surely, 2^7901013900 is an apocalyptic number.

It is an amenable number.

7901013900 is an abundant number, since it is smaller than the sum of its proper divisors (16717747204).

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

7901013900 is a wasteful number, since it uses less digits than its factorization.

7901013900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025931 (or 2025924 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 7901013900 is about 88887.6476232778. The cubic root of 7901013900 is about 1991.7169008258.

Adding to 7901013900 its reverse (93101097), we get a palindrome (7994114997).

The spelling of 7901013900 in words is "seven billion, nine hundred one million, thirteen thousand, nine hundred".