7490016894 has 32 divisors (see below), whose sum is σ = 15039290016. Its totient is φ = 2486816640.

The previous prime is 7490016871. The next prime is 7490016917. The reversal of 7490016894 is 4986100947.

It is an interprime number because it is at equal distance from previous prime (7490016871) and next prime (7490016917).

It is a super-2 number, since 2×7490016894² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910224 + ... + 1914140.

It is an arithmetic number, because the mean of its divisors is an integer number (469977813).

Almost surely, 2^7490016894 is an apocalyptic number.

7490016894 is an abundant number, since it is smaller than the sum of its proper divisors (7549273122).

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

7490016894 is a wasteful number, since it uses less digits than its factorization.

7490016894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 7490016894 is about 86544.8836962648. The cubic root of 7490016894 is about 1956.5649340923.

The spelling of 7490016894 in words is "seven billion, four hundred ninety million, sixteen thousand, eight hundred ninety-four".