7607867491 has 16 divisors (see below), whose sum is σ = 8728253440. Its totient is φ = 6495914880.

The previous prime is 7607867471. The next prime is 7607867543. The reversal of 7607867491 is 1947687067.

7607867491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7607867491 - 2⁵ = 7607867459 is a prime.

It is a super-2 number, since 2×7607867491² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7607867461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3519451 + ... + 3521611.

It is an arithmetic number, because the mean of its divisors is an integer number (545515840).

Almost surely, 2^7607867491 is an apocalyptic number.

7607867491 is a deficient number, since it is larger than the sum of its proper divisors (1120385949).

7607867491 is a wasteful number, since it uses less digits than its factorization.

7607867491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 7607867491 is about 87223.0903545615. The cubic root of 7607867491 is about 1966.7733424118.

The spelling of 7607867491 in words is "seven billion, six hundred seven million, eight hundred sixty-seven thousand, four hundred ninety-one".