1956090147502 has 16 divisors (see below), whose sum is σ = 2965296660480. Its totient is φ = 967699896408.

The previous prime is 1956090147499. The next prime is 1956090147581. The reversal of 1956090147502 is 2057410906591.

It is a happy number.

It is a super-2 number, since 2×1956090147502² (a number of 25 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 7 ways as a sum of consecutive naturals, for example, 10398802 + ... + 10585237.

It is an arithmetic number, because the mean of its divisors is an integer number (185331041280).

Almost surely, 2^{1956090147502} is an apocalyptic number.

1956090147502 is a deficient number, since it is larger than the sum of its proper divisors (1009206512978).

1956090147502 is a wasteful number, since it uses less digits than its factorization.

1956090147502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20984535.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 1956090147502 in words is "one trillion, nine hundred fifty-six billion, ninety million, one hundred forty-seven thousand, five hundred two".