7919055000 has 120 divisors (see below), whose sum is σ = 26800874100. Its totient is φ = 2111736000.

The previous prime is 7919054993. The next prime is 7919055007. The reversal of 7919055000 is 5509197.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7919054993) and next prime (7919055007).

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×7919055000² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7919055007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 42990 + ... + 132989.

Almost surely, 2^7919055000 is an apocalyptic number.

It is an amenable number.

7919055000 is an abundant number, since it is smaller than the sum of its proper divisors (18881819100).

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

7919055000 is a wasteful number, since it uses less digits than its factorization.

7919055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176011 (or 175989 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 7919055000 is about 88989.0723628469. The cubic root of 7919055000 is about 1993.2317042576.

The spelling of 7919055000 in words is "seven billion, nine hundred nineteen million, fifty-five thousand".